Kinetis SDK Demo Applications User Guide  1.0.0-beta
Freescale Semiconductor, Inc.
 All Data Structures Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
i2c_sim.h
Go to the documentation of this file.
1 /*
2  * Copyright (c) 2013 - 2014, Freescale Semiconductor, Inc.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without modification,
6  * are permitted provided that the following conditions are met:
7  *
8  * o Redistributions of source code must retain the above copyright notice, this list
9  * of conditions and the following disclaimer.
10  *
11  * o Redistributions in binary form must reproduce the above copyright notice, this
12  * list of conditions and the following disclaimer in the documentation and/or
13  * other materials provided with the distribution.
14  *
15  * o Neither the name of Freescale Semiconductor, Inc. nor the names of its
16  * contributors may be used to endorse or promote products derived from this
17  * software without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
21  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
22  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
23  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
24  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
25  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
26  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
28  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29  */
30 
31 #ifndef __FSL_I2C_SIM_H__
32 #define __FSL_I2C_SIM_H__
33 
34 #include "board.h"
35 
36 #define GPIO_SCL BOARD_I2C_GPIO_SCL
37 #define GPIO_SDA BOARD_I2C_GPIO_SDA
45 void i2c_gpio_init(int32_t speed, int32_t slaveaddr);
46 
57 uint8_t i2c_gpio_probe(uint8_t addr);
58 
72 uint8_t i2c_gpio_read(uint8_t chip, uint32_t addr, int32_t alen, uint8_t *buffer, int32_t len);
73 
87 uint8_t i2c_gpio_write(uint8_t chip, uint32_t addr, int32_t alen, uint8_t *buffer, int32_t len);
88 
89 #if defined(__cplusplus)
90 extern "C" {
91 #endif
92 
93 #if defined(__cplusplus)
94 }
95 #endif
96 
97 #endif
uint8_t i2c_gpio_probe(uint8_t addr)
Probe to see if a chip is present. Probe to see if a chip is present. Also good for checking for the ...
Definition: i2c_sim.c:293
uint8_t i2c_gpio_read(uint8_t chip, uint32_t addr, int32_t alen, uint8_t *buffer, int32_t len)
Read bytes.
Definition: i2c_sim.c:325
UINT8 buffer[BUFFER_SIZE_BYTE]
Definition: flash_demo.c:43
uint8_t i2c_gpio_write(uint8_t chip, uint32_t addr, int32_t alen, uint8_t *buffer, int32_t len)
Write bytes.
Definition: i2c_sim.c:403